Assay of cinnabar and gypsum in taohua san (cinnabaris,gypsum,ect.) by atomic absorption spectrometry
- Received Date: 1998-08-25
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Key words:
- atomic absorption spectrometry /
- taohua san /
- cinnabar /
- gypsum
Abstract: OBJECTIVE To determine cinnabar and gypsum in taohua san with atomic absorption spectrometer. METHODS The sample was destroied by pressure tank and moist heat method. RESULTS The average reclamation rates were (99.8±20)% and (99.6±22)% respectively. CONCLUSION The method had high sensitivity,good reappearance.
Citation: | Wang Jin, Gao Jin, Li Yang, Liu Yiqun. Assay of cinnabar and gypsum in taohua san (cinnabaris,gypsum,ect.) by atomic absorption spectrometry[J]. Journal of Pharmaceutical Practice and Service, 1999, (2): 111-113. |